Exploratorium
Exploratorium: The Science of Baseball
Site provides very interesting information about the science behind baseball. Learn about the history and some necessary tools that you need to be a super baseball player. Send players back in time and compute their statistics relevant...
Chicago History Museum
Encyclopedia of Chicago: All American Girl's Baseball League
A concise historical account of the All-American Girl's baseball team that was founded by famous owner of the Chicago Cubs, Philip Wrigley.